Norfolk Boreas Limited Document Reference: 5.3.5.2 Pursuant To: APFP Regulation 5(2)(G) Date: June 2019
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Norfolk Boreas Offshore Wind Farm Appendix 5.2 Habitats Regulations Assessment Onshore Screening Author: Royal HaskoningDHV Applicant: Norfolk Boreas Limited Document Reference: 5.3.5.2 Pursuant to: APFP Regulation 5(2)(g) Date: June 2019 Photo: Ormonde Offshore Wind Farm Date Issue Remarks / Reason for Issue Author Checked Approved No. 14/02/2019 01D First draft for Norfolk Boreas Limited review GC, DT PP JKL/ VR/JT 22/03/2019 02D Second Draft for Consultee review GC, DT BH DT JL 17/05/2019 01F Final for DCO submission KC DT JL Norfolk Boreas Onshore HRA Screening Norfolk Boreas Offshore Wind Farm 5.3.5.2 June 2019 Page i TABLE OF CONTENTS 1 Introduction ........................................................................................................... 1 1.1 Purpose of this document ....................................................................................... 1 1.2 Project Background................................................................................................. 2 1.3 HRA Legislation, Policy and Guidance ...................................................................... 5 1.4 The HRA Process ..................................................................................................... 7 1.5 Process for the Identification of European and Ramsar Sites and Features Potentially Affected by the Project ........................................................................................... 9 1.6 HRA Stage 1 Screening Process .............................................................................. 10 2 Designated Sites Potentially Affected by the Project .............................................. 12 2.1 European and Ramsar sites included in the Screening Assessment ......................... 12 3 Baseline Environment ........................................................................................... 19 3.1 Data sources ......................................................................................................... 19 3.2 Desk study data .................................................................................................... 26 3.3 Field survey data .................................................................................................. 29 4 Screening Assessment ........................................................................................... 38 4.1 Introduction ......................................................................................................... 38 4.2 River Wensum SAC ............................................................................................... 38 4.3 Paston Great Barn SAC .......................................................................................... 41 4.4 Norfolk Valley Fens SAC ........................................................................................ 42 4.5 The Broads SAC .................................................................................................... 44 4.6 Broadland SPA ...................................................................................................... 46 4.7 Broadland Ramsar site .......................................................................................... 47 5 Summary .............................................................................................................. 49 6 References ........................................................................................................... 53 7 Annex 1 Bewick Swan, Whooper Swan and Pink footed Geese Sensitivity maps ..... 54 7.1 Bewicks Swan ....................................................................................................... 54 7.2 Whooper Swan ..................................................................................................... 55 7.3 Pink Footed Geese Sensitivity maps – Broadland SPA ............................................ 56 8 Annex 2 Paston Great Barn SAC barbastelle core foraging areas ............................. 59 9 Annex 3 Figures .................................................................................................... 70 Norfolk Boreas Onshore HR Screening Norfolk Boreas Offshore Wind Farm 5.3.5.2 June 2019 Page ii Tables Table 1.1 Suggested tiers for undertaking a staged cumulative impact assessment (JNCC and Natural England, 2013a) 8 Table 1.2 The ZOI of potential effects for relevant environmental parameters 11 Table 2.1 European and Ramsar sites within 5km of the onshore infrastructure 12 Table 2.2 River Wensum SAC qualifying features 13 Table 2.3 Paston Great Barn SAC qualifying features 14 Table 2.4 Norfolk Valley Fens SAC qualifying features 14 Table 2.5 The Broads SAC qualifying features 15 Table 2.6 Qualifying features of the Broadland SPA (population counts are derived from the SPA citation) 16 Table 2.7 Qualifying features of the Broadland Ramsar site (population counts are derived from the Ramsar Information Sheet) 17 Table 3.1 Data sources 20 Table 3.2 National Fish Population Database records for bullhead, brook lamprey and brown trout 26 Table 3.3 Barbastelle records for all transects located within 5km of Paston Great Barn 32 Table 3.4 Agricultural fields in North Walsham District: peak count of waterbird species across six visits 34 Table 3.5 Habitats along the Hundred Stream: peak count5 of waterbird species across six visits 34 Table 3.6 North Norfolk Coast between Eccles-on-Sea and Paston: peak count5 of waterbird species across six visits 35 Table 3.7 Habitat footprints within the onshore project area within 5km of Paston Great Barn SAC 36 Table 4.1 The ZOI of potential indirect effects on the River Wensum SAC boundary 40 Table 4.2 The ZOI of potential indirect effects on the River Wensum SAC ex-situ habitats 40 Table 4.3 The ZOI of potential indirect effects on the Paston Great Barn SAC boundary 41 Table 4.4 Norfolk Valley Fens SAC component SSSIs 42 Table 4.5 The ZOI of potential indirect effects on the Norfolk Valley Fens SAC boundary 43 Table 5.1 Screening summary 50 Plates Plate 7.1 Sensitivity map for the Bewick’s Swan for the Broadland SPA (Natural England) 54 Plate 7.2 Sensitivity map for the Whooper Swan for the Broadland SPA (Natural England) 55 Norfolk Boreas Onshore HRA Screening Norfolk Boreas Offshore Wind Farm 5.3.5.2 June 2019 Page iii Plate 8.1 Feeding distribution (1986/87 to 2012/13 - all records) of Pink-footed Geese in relation to the Broadland SPA. For key see Section 8.1.1. 57 Plate 8.2 Feeding distribution (2008/09 to 2012/13 - new records) of Pink-footed Geese in relation to the Broadland SPA. For key see Section 8.1.1. 58 Figures (Annex 3) Figure 9.1 Norfolk Boreas onshore project area (1:60,000) Figure 9.2 Designated sites and 5km buffer (1:60,000) Figure 9.3 Agricultural habitats within 5km of Broadland SPA (1:30,000) Figure 9.4 Coastal and wetland habitats within 5km of Broadland SPA (1:25,000) Figure 9.5 Paston Great Barn SAC - Norfolk Barbastelle Study Group Core foraging areas (1:10,000) Norfolk Boreas Onshore HRA Screening Norfolk Boreas Offshore Wind Farm 5.3.5.2 June 2019 Page iv Glossary of Acronyms HRA Habitats Regulations Assessment AA Appropriate Assessment AfL Agreement for Lease BCT Bat Conservation Trust cSAC Candidate SAC DCLG Department for Communities and Local Government DCO Development Consent Order Defra Department for Environment, Food and Rural Affairs EAOW East Anglia Offshore Wind Limited EC European Commission EEC European Economic Community EIA Environmental Impact Assessment ES Environmental Statement EU European Union HDD Horizontal Directional Drilling HRA Habitats Regulations Assessment HRGN Habitats Regulations Guidance Note IROPI Imperative Reasons of Overriding Public Interest JNCC Joint Nature Conservation Committee LSE Likely Significant Effect NBIS Norfolk Biodiversity Information Service NBSG Norfolk Barbastelle Study Group NSER No Significant Effects Report NVC National Vegetation Classification O&M Operational and Maintenance ODPM Office of the Deputy Prime Minister pSAC Possible SACs pSPA Possible SPA SAC Special Area of Conservation SCI Sites of Community Importance SNCB Statutory Nature Conservation Bodies SPA Special Protection Area SPR Scottish Power Renewables (UK) Limited SSSI Site of Special Scientific Interest TEU Treaty of the European Union VWPL Vattenfall Wind Power Ltd ZAP Zone Appraisal and Planning ZDA Zone Development Agreement ZOI Zone of Influence Norfolk Boreas Onshore HRA Screening Norfolk Boreas Offshore Wind Farm 5.3.5.2 June 2019 Page v Glossary of Terminology Landfall Where the offshore cables come ashore at Happisburgh South Link boxes Underground chambers or above ground cabinets next to the cable trench housing low voltage electrical earthing links. Mobilisation zone Area within which a mobilisation area will be located. National Grid Area within which the work will be undertaken to complete the necessary overhead line modification to the existing 400kV overhead lines. temporary works National Grid The permanent footprint of the National Grid substation extension. substation extension Natura 2000 site / A network of nature protection areas in the territory of the European Union. It is European site made up of Special Areas of Conservation (SACs) and Special Protection Areas (SPAs) designated under the Habitats Directive and Birds Directive, respectively. Necton National Grid The grid connection location for Norfolk Boreas and Norfolk Vanguard substation Onshore cables The cables which take power and communications from landfall to the onshore project substation Onshore